class_docstr: Traversable container for a package's resources via its reader.
code: def open(self, *args, **kwargs):
      raise IsADirectoryError()
  
imports: import abc
  import io
  import itertools
  from typing import BinaryIO, List
  from .abc import Traversable, TraversableResources
label_desc: Use image node_id 5 for calling the ResourceContainer obj's underlying member method code with example usage: obj.open() without return types